Maheswar R.

Maheswar R.

DevOps Engineer

, India

Experience: 11 Years

Maheswar

DevOps Engineer

33364 USD / Year

  • Notice Period: Days

11 Years

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About Me

Total 11 years of IT experience, which includes 5.4 years of experience in Development Operations (DevOps). Currently working with Nokia Networks Private Limited Banglore as DevOps Engineer since Oct 2014 to till Now Worked in Unisys Global Services,...

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Portfolio Projects

Description

One-NDS is a centralized subscriber centric geo-redundant database consisting of

multiple database nodes and some other components supporting One-NDS functionality,

Directory Servers (R-DSA and BE-DSA), Provisioning Gateway (PGW), Notification Manager

(NTF), One-NDS Administrator (ADM).

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Description

One-NDS is a centralized subscriber centric geo-redundant database consisting of multiple database nodes and some other components supporting One-NDS functionality, Directory Servers (R-DSA and BE-DSA), Provisioning Gateway (PGW), Notification Manager (NTF), One-NDS Administrator (ADM). The PGW component in the One-NDS platform provides a flexible, standard based approach that enables the integration of an operator’s existing provisioning engines, as well as new application FEs that use One-NDS as a common repository. Provisioning Gateway is the component translating between customer relationship (CRM) and One-NDS directory for storing information about operator’s subscribers. This component takes XML based provisioning messages defined in SPML (Service Provisioning Markup Language) and translates it in a group of LDAP operations to create, modify, search, or delete provisioning data in the directory.

Responsibilities: -

  • Setup Centralized DevOps environments
    • Source Code Management(SCM) using Gerrit
    • Continuous Integration system using Jenkins
    • Code quality system using SonarQube
    • Continuous Deployment system using CA Release Automation, Ansible
    • Centralized tracking system using JIRA
  • Socializing the DevOps practices and usage of Release Automation Framework with Dev Teams
  • Build and deployed microservices using docker.
  • Migrated source code from different version control tools to centralized source code management system
  • Implemented Code quality using SonarQube and make sure code coverage should not be less than 80% and unit testing coverage should be 100%, blocker, critical and major issues should be 0.
  • Migrating source code from SVN to Git.
  • Migrated deployment process from shell scripting to CA release automation process by writing actions and flows.
  • Written playbooks for launching the environments and Test environment
  • Maintain different inventory files with respective applications
  • Designed and defined Ansible folder structure to handle different kind of roles and variables for the application deployments.

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Description

Unisys has always been at the forefront of building and delivering critical solutions for clients. For over 20 years, our strategy has been to leverage the global delivery model in order to exceed customer expectations. Main focus areas are security, data centre transformation and outsourcing, End user outsourcing and support services, Application modernization and Outsourcing.

UGSI CM : The main objective of team is implementation and supports the configuration/Change Management and Build Management for various client projects at Unisys global level.

Responsibilities:

  • Implement & maintain the source code using version control tools.
  • Set up the build environment and resolve issues.
  • Write the build scripts using build tools
  • Customize the administrative tasks as per project requirements
  • Implement the change management process and perform the Configuration audits.
  • Automated the build process using Ant
  • Scheduled the automated nightly builds using Continuous integration tools.
  • Deploy the binaries into different test servers using shell scripts and release the binaries to customers.
  • Maintain the build automation system, and test processes.
  • Define and implement the Configuration Management & Change Management policies and procedures
  • Prepare CM plan for every project
  • Resolve the version control related issues
  • Configure Jenkins Jobs for different applications and design deployment process

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Description

Mobile Transaction Platform for ING Vysya mBanking includes a mobile application known as INGVysyaWallet for ING Vysya Customers using GSM/GPRS (Java enabled) Mobile Phones and WSC (Wallet Service Center) that is the backend server. The Mobile Transaction Platform enables the following services for INGVysyaWallet Users

  • Registration for INGVysyaWallet for ING Vysya customers
  • Downloading and Activation of INGVysyaWallet application on Mobile Phone.
  • Balance query through Mobile Phone.
  • Account statement through Mobile Phone.
  • Funds transfer through Mobile Phone.
  • Bills payment through Mobile Phone.
  • Credit card details through Mobile Phone.

Responsibilities:

  • Software Configuration Management
  • Change Management
  • Build and Release Management
  • Resolve the version control related issues
  • Setup the Jenkins for automating the build activities .

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Description

Zero Touch Services (ZTS) provides Operations, Administration and Maintenance (OAM)services for one or multiple instances of Cloud Native CNF in a secure and highly available manner. It also provides Northbound Integration (NBI) to management systems, for example, NetAct, ONAP and ETSI NFV MANO.ZTS supports Cloud Native CNF integration with Nokia O&M products such as, NetAct, ARC,NCS among others. Deploying and using ZTS provides management access to CNF O&M functions for centralized network monitoring and management system, with full support along with Nokia standard products or Open management systems like ONAP. The purpose of integration the CNF into the ZTS CM service is to enable the CNF configuration management operations, and provision the intended CNF application configuration through the CM service to the CNF, and making it fully functional.

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Description

British Telecom operates throughout Britan offering its communication services such as Broadband, Landline, maintaining the worlds second largest database. This project is to fulfill BTs ongoing Enterprise Application Integration strategy to move from CHIS platform to Enterprise Middle-Ware platform which is named as Strategic Transaction Automation Architecture (STAA) in BT. The main objective of EMW (Enterprise Middle Ware) is to develop and deploy a set of common functionalities by using EJBs as a core element. Some of the common functionalities which our project handles are Order Management, Customer Billing, Offer Package, Customer Care etc. The functionalities which I am into are orderTrackingInformation, AddOrderNotes, preorder check …. etc.

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